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Official data from INPI

MEDIDOR DE ENERGIA ELÉTRICA REGISTRADOR DE TEMPO PROGRAMÁVEL.

ConcedidaInvention Patent

Application data

Number

PI8001836

Type

Invention Patent

Filing

03/27/1980

Publication

-

Progress at the INPI

  1. Filing03/27/80
  2. Publication
  3. Examination01/25/83
  4. Allowance02/21/84
  5. Grant08/14/84
  6. Terminated11/03/93

The patent was granted on 08/14/1984 and later terminated for failure to pay the annuities. The technology is in the public domain in Brazil.

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Latest action published by the INPI: 08/14/1984. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

W. C. (pessoa física)

US

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Inventors

J. P. (pessoa física)

Technical data

IPC Classification

Priority claims

US

025.647 · 03/30/1979

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Concessão da patente

#16.1

08/14/1984

RPI 721

Notificação para pagamento de retribuição

#13.1

06/12/1984

RPI 712

Deferimento

#9.1

02/21/1984

RPI 696

Exigência - art. 36 da LPI

#6.1

08/16/1983

RPI 669

Solicitação de exame técnico

#4.1

01/25/1983

RPI 640

Anuidade - prazo legal encerrado

#18.2

11/03/1993

RPI 1196

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